The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2025

Filed:

Jun. 24, 2021
Applicant:

Peratech Ip Ltd., North Yorkshire, GB;

Inventors:

Sun Kun, Jiansu, CN;

Xu Feng, Jiansu, CN;

Assignee:

Peratech IP Ltd, North Yorkshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/22 (2006.01); G06F 3/02 (2006.01); G06F 3/023 (2006.01); H01C 10/10 (2006.01); H01H 13/14 (2006.01);
U.S. Cl.
CPC ...
G01L 1/22 (2013.01); G06F 3/0202 (2013.01); G06F 3/023 (2013.01); H01C 10/106 (2013.01); H01H 13/14 (2013.01);
Abstract

A pressure sensor has a base layer, a supporting structure arranged on the base layer, and an elastic layer disposed above the base layer and the supporting structure. The elastic layer has a curved lower surface that is recessed away from the base layer. The curved lower surface, the supporting structure and the base layer define a cavity with an arched top wall. A first electrode, a second electrode, and an elastic body are all arranged within the cavity, such that when the elastic layer is elastically deformed in a direction of the base layer, the variable resistance elastic body electrically connects the first electrode with the second electrode, so as to generate a first signal related to the elastic deformation of the variable resistance elastic body.


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